Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820737 | Anti-fouling laminate marine structures | — | 1998-10-13 |
| 5798160 | Foam-plastic core for structural laminate | — | 1998-08-25 |
| 4536427 | Scrimless contourable core for use in laminated contoured structures | — | 1985-08-20 |
| 4461666 | Contoured balsa-core laminate | — | 1984-07-24 |
| 4428993 | Structural laminate with expanded wood core | Hugo Spahn | 1984-01-31 |
| 4343846 | Balsa-core sandwich laminate | — | 1982-08-10 |